SEARCH
0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Prev | Current Page 455 | Next

Galton, Francis, 1822-1911

"The Art of Travel Shifts and Contrivances Available in Wild Countries"

They
might, at all events, cut a ring round through the bark and sap-wood of
the tree, and leave it to discharge its juices, die, and become
half-seasoned as it stands.
To bend Wood.--If it is wished to bend a rod of wood, or to straighten it
if originally crooked, it must be steamed, or at least be submitted to
hot water. Thus a rod of green wood may be passed through the ashes of a
smouldering fire and, when hot, bent and shaped with the hand; but if the
wood be dry it must first be thoroughly soaked in a pond or puddle. If
the puddle is made to boil by shovelling in hot stones, as described in
the last paragraph, the stick will bend more easily. the long straight
spears of savages are often made of exceedingly crooked sticks,
straightened in the ashes of their camp fires. A thick piece of wood may
be well swabbed with hot water, forcibly bent, as far as can be safely
done, tied in position and steamed, as if for the purpose of seasoning
(see last paragraph), in a trench; after a quarter of an hour it must be
taken out, damped afresh if necessary, bent further, and again returned
to steam--the process being repeated till the wood has attained the shape
required; it should then be left in the trench to season thoroughly. The
heads of dog-sledges, and the pieces of wood used for the outsides of
snow-shoes, are all bent by this process.
Carpenters' Tools.


Pages:
443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467
hmb HiTEc
Hmb, hitec
Oprawy oświetleniowe
Oprawy oświetleniowe
forum informatyczne
forum o informatyce, programy i gr…
Rekonstrukcja wypadków drogowych
Rekonstrukcja wypadków
komiksy pl
komiksy pl